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參數(shù)資料
| 型號： | TPS5120DBTG4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1.5 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO30 |
| 封裝： | GREEN, PLASTIC, TSSOP-30 |
| 文件頁數(shù)： | 8/23頁 |
| 文件大?。?/td> | 489K |
| 代理商： | TPS5120DBTG4 |
TPS5120
DUAL OUTPUT, TWOPHASE SYNCHRONOUS BUCK DC/DC CONTROLLER
SLVS278E – AUGUST 2000 – REVISED MARCH 2003
16
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 22
POWERGOOD THRESHOLD VOLTAGE
vs
JUNCTION TEMPERATURE
750
775
800
825
850
875
900
925
950
–50
0
50
100
150
V
(T
O)
–
Powergood
Threshold
V
oltage
–
mV
V(TO_H)
V(TO_L)
TJ – Junction Temperature – °C
VCC = 4.5 V,
VCC = 7 V,
VCC = 28 V
VCC = 4.5 V,
VCC = 7 V,
VCC = 28 V
Figure 23
SCP (OVP) SOURCE CURRENT
vs
JUNCTION TEMPERATURE
–12.0
–11.9
–11.8
–11.7
–11.6
–11.5
–11.4
–11.3
–11.2
–11.1
–11.0
–50
0
50
100
150
SCP
(OVP)
Source
Current
–
VCC = 4.5 V
TJ – Junction Temperature – °C
VCC = 7 V,
VCC = 28 V
A
Figure 24
SCP (OVP) SOURCE CURRENT
vs
JUNCTION TEMPERATURE
–2.40
–2.38
–2.35
–2.33
–2.30
–2.28
–2.25
–2.23
–2.20
–50
0
50
100
150
I (SOURCE)
–
VCC = 4.5 V
SCP
(OVP)
Source
Current
–
TJ – Junction Temperature – °C
VCC = 7 V,
VCC = 28 V
A
Figure 25
TRIP SINK CURRENT
vs
TRIP INPUT VOLTAGE
12.0
12.2
12.4
12.6
12.8
13.0
13.2
13.4
13.6
13.8
14.0
0
4
8
1216
2024
2832
VI – TRIP Input Voltage – V
I (SINK)
–
TRIP
Sink
Current
–
A
TJ = –40 °C
TJ = –20 °C
TJ = 25 °C
TJ = 85 °C
TJ = 125 °C
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| TPS5120DBTR | 功能描述:DC/DC 開關控制器 Dual Output 2-Ph Synch Buck Cntrlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
| TPS5120DBTRG4 | 功能描述:DC/DC 開關控制器 Dual Output 2-Ph Synch Buck Cntrlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
| TPS5120-EP | 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL OUTPUT, TWO-PHASE SYNCHRONOUS BUCK DC/DC CONTROLLER |
| TPS5120EVM-151 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:DUAL OUTPUT, TWO PHASE SYNCHRONOUS BUCK DC/DC CONTROLLER |
| TPS5120EVM-187 | 制造商:Texas Instruments 功能描述:EVALUATION KIT (EDU) |
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